1403151155 has 16 divisors (see below), whose sum is σ = 1927730880. Its totient is φ = 960456192.

The previous prime is 1403151149. The next prime is 1403151163. The reversal of 1403151155 is 5511513041.

It is a cyclic number.

It is not a de Polignac number, because 1403151155 - 2⁶ = 1403151091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15314 + ... + 55143.

It is an arithmetic number, because the mean of its divisors is an integer number (120483180).

Almost surely, 2^1403151155 is an apocalyptic number.

1403151155 is a deficient number, since it is larger than the sum of its proper divisors (524579725).

1403151155 is an equidigital number, since it uses as much as digits as its factorization.

1403151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71038.

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 1403151155 is about 37458.6592792641. The cubic root of 1403151155 is about 1119.5276374896.

Adding to 1403151155 its reverse (5511513041), we get a palindrome (6914664196).

The spelling of 1403151155 in words is "one billion, four hundred three million, one hundred fifty-one thousand, one hundred fifty-five".